// Check if cookie banner has been accepted by running cookieAccepted()

// Please import cookie.css!!!!

let __cookie_internal_Banner_shownAndDenied__ = false;

function __cookie_internal_addBanner__(){
	let banner 				= document.createElement("div");
	let text 				= document.createElement("div");
	let link_datenschutz 	= document.createElement("a");
	let button_accept 		= document.createElement("button");
	let button_deny			= document.createElement("button");

	banner.classList.add("cookie-banner");

	text.innerText 		= 
		"In order for this computer to keep it's data after reloading,\
		this page uses cookies and localStorage. ";

	link_datenschutz.href 		= "https://yokta.de/i/datenschutz.html";
	link_datenschutz.innerText 	= "Privacy Policy";
	link_datenschutz.target		= "_blank";
	text.appendChild( link_datenschutz );

	button_accept.innerText 	= "I'm ok with that"
	button_deny.innerText		= "Not on my watch!"

	button_accept.addEventListener("click", (message) => {
		localStorage.setItem("cookie", "accepted");
		let parent = message.target.parentElement;
		document.body.removeChild(parent);
	});
	button_deny.addEventListener("click", (message) => {
		__cookie_internal_Banner_shownAndDenied__ = true;
		let parent = message.target.parentElement;
		document.body.removeChild(parent);
	});


	banner.appendChild( text );
	banner.appendChild( button_accept );
	banner.appendChild( button_deny );

	document.body.appendChild(banner);
}

// Returns true if cookies are accepted
function cookieAccepted() {
	let maybe_cookie_status = localStorage.getItem("cookie");
	let cookie_status = 0; 		// 0 = not answered, 1 = accepted, 2 = denied

	if( maybe_cookie_status == null ) 				cookie_status = 0;
	else if(maybe_cookie_status == "accepted")		cookie_status = 1;
	else											cookie_status = 2;

	if (cookie_status == 1)		return true;
	if (cookie_status == 0) {
		let maybe_banner = document.getElementsByClassName("cookie-banner")[0];
		if(maybe_banner == undefined){
			if(!__cookie_internal_Banner_shownAndDenied__){
				__cookie_internal_addBanner__();
			}
		}

		return false;
	}
	return false;
}

cookieAccepted();